------------------------------------------------------------------- THE ASTRONOMER Electronic Circular No 1314 1998 Jun 20 19.26UT Ed:Guy M Hurst, 16,Westminster Close, Kempshott Rise, Basingstoke, Hants, RG22 4PP,England.Telephone/FAX(01256)471074Int:+441256471074 INTERNET: GUY@TAHQ.DEMON.CO.UK GMH at AST.STAR.RL.AC.UK WORLD WIDE WEB http://www.demon.co.uk/astronomer ------------------------------------------------------------------- NOVA OPHIUCHI 1998 An e-chart and preliminary sequence follows for the nova reported on E1312 and E1313: \\\\\\N Oph 98 b Discovered by Takamizawa S,400,9,S P,17h 32.0m -19 14' (2000) -C,17.5331,-19.2322,2000 O,200,200,9.5,? -L,R,nova -T,Nova Seq:A-E:Tycho/F-G:GSC -S,N/037.01 R,8.69,77,153,A R,9.54,320,258,B R,9.94,353,164,C R,10.75,235,130,D R,10.83,247,262,E R,11.6,193,202,F R,12.5,195,208,G,R M,9,74,330 M,10,377,308,364,13,359,135,239,43,199,313,130,12,61,82 M,11,243,290,240,176,9,111,334,296,279,204,174,105,318,368 M,11,154,101,377,295,99,81,35,84,257,77,360,160 M,11,253,41,75,370,94,312,367,214,162,42,27,125 M,11,59,22,392,188,251,204,270,156,278,76,124,155,247,235 M,11,324,266 M,12,312,4,14,2,127,3,209,141,315,96,154,142,23,329 M,12,315,390,282,333,324,257,359,127,197,58,36,272,291,9 M,12,335,327,307,101,115,33,374,53,349,289,138,300,336,106 M,12,192,255,283,124,97,270,253,308,105,30,97,15,246,196 M,12,303,96,203,70,379,136,129,149,385,34,43,298,351,180 M,12,397,130,92,293,135,181,312,39,318,303,257,130 M,12,281,239,158,89,96,92,88,370,243,87,363,125,15,222 M,12,377,52,380,109,308,72,308,73 M,13,124,6,102,329,112,134,390,169,266,94,210,301,243,141 M,13,189,58,393,259,191,172,130,67,341,15,184,24,270,119 M,13,248,234,194,29,126,94,294,256,342,312,181,121,254,205 M,13,336,93,256,322,76,370,275,195,33,384,81,198,4,385 M,13,336,180,399,45,363,380,244,185,228,188,334,11,240,184 M,13,6,177,162,163,386,174,39,19,47,203,191,45 M,13,386,110,203,233,95,361,337,106,390,116,17,42,225,252 M,13,65,251,82,70,338,303 E,146 ////// Basic chart automatically generated by CHART ver 1.6 Taichi Kato, Japan mentions that the position of the nova, derived by Hanzl (cf E1313) is very close to that of USNO0675.13305963 of red magnitude 16.8. The end figures are: RA Dec nova 59.79 s 56.0 " USNO 59.788s 55.04" If the objects turn out to be the same star then the amplitude is small which means that there is a possibility the nova could be recurrent over relatively short time scales. A search of earlier patrol shots would be desirable. Guy M Hurst